Individual Calculations January 2009
 Thompson, Brian  Total change: 3.00  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2189 1934 0.50 2 0.12 25 3.00 
  Anderton, Matthew N 2232 ENG0.001-0.1525-3.75 
  Haydon, David L 2146 ENG0.5010.27256.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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